[1] Kaiser Permanente, Denver, CO USA
[2] NHLBI, Bethesda, MD 20892 USA
[3] Johns Hopkins Univ, Sch Med, Baltimore, MD USA
[4] Bloomberg Sch Publ Hlth, Baltimore, MD USA
[5] Oregon Hlth & Sci Univ, Portland, OR 97201 USA
[6] Indian Hlth Serv, Nashville, TN USA
[7] Ctr Dis Control & Prevent, Atlanta, GA USA
[8] NCI, NIH, Bethesda, MD 20892 USA
[9] Univ Colorado, Sch Med, Denver, CO USA
[10] Dept Hlth & Human Serv, Off Assistant Secretary Hlth, Atlanta, GA USA
[11] Natl Council Aging, Washington, DC USA
[12] Karolinska Inst, Stockholm, Sweden
[13] Agcy Healthcare Res & Qual, Rockville, MD USA
[14] NIH, Off Behav & Social Sci Res, Bethesda, MD 20892 USA
[15] PatientsLikeMe, Cambridge, MA USA
[16] Univ Chicago, Chicago, IL 60637 USA
[17] NIA, Bethesda, MD USA